Related: 5 Rare 100-Dollar Bills You Can Retire On A 50-dollar bill has to be worth at least the face value (the amount ...

"This is a fascinating piece of numismatic history," one expert told Newsweek of the story, which was posted to Reddit.

Rare coins and bills that haven’t been released to the public are often worth a lot of money thanks to an error or specific mint condition, but what about $2, $50 ...